/*jslint eqeq: true, plusplus: true, undef: true, sloppy: true, vars: true, forin: true, nomen: true */
/*!
 * jQuery MobiScroll v2.5.4
 * http://mobiscroll.com
 *
 * Copyright 2010-2013, Acid Media
 * Licensed under the MIT license.
 *
 */
(function($) {

	function Scroller(elem, settings) {
		var m, hi, v, dw, ww, // Window width
		wh, // Window height
		rwh, mw, // Modal width
		mh, // Modal height
		anim, debounce, that = this, ms = $.mobiscroll, e = elem, elm = $(e), theme, lang, s = extend(
				{}, defaults), pres = {}, warr = [], iv = {}, pixels = {}, input = elm
				.is('input'), visible = false;

		// Private functions

		function isReadOnly(wh) {
			if ($.isArray(s.readonly)) {
				var i = $('.dwwl', dw).index(wh);
				return s.readonly[i];
			}
			return s.readonly;
		}

		function generateWheelItems(i) {
			var html = '<div class="dw-bf">', l = 1, j;

			for (j in warr[i]) {
				if (l % 20 == 0) {
					html += '</div><div class="dw-bf">';
				}
				html += '<div class="dw-li dw-v" data-val="' + j
						+ '" style="height:' + hi + 'px;line-height:' + hi
						+ 'px;"><div class="dw-i">' + warr[i][j]
						+ '</div></div>';
				l++;
			}
			html += '</div>';
			return html;
		}

		function setGlobals(t) {
			min = $('.dw-li', t).index($('.dw-v', t).eq(0));
			max = $('.dw-li', t).index($('.dw-v', t).eq(-1));
			index = $('.dw-ul', dw).index(t);
			h = hi;
			inst = that;
			speedUnit = s.speedUnit;
		}

		function formatHeader(v) {
			var t = s.headerText;
			return t ? (typeof t === 'function' ? t.call(e, v) : t.replace(
					/\{value\}/i, v)) : '';
		}

		function read() {
			that.temp = ((input && that.val !== null && that.val != elm.val()) || that.values === null) ? s
					.parseValue(elm.val() || '', that)
					: that.values.slice(0);
			that.setValue(true);
		}

		function scrollToPos(time, index, manual, dir, orig) {

			// Call validation event
			if (event('validate', [ dw, index, time ]) !== false) {

				// Set scrollers to position
				$('.dw-ul', dw)
						.each(
								function(i) {
									var t = $(this), cell = $(
											'.dw-li[data-val="' + that.temp[i]
													+ '"]', t), cells = $(
											'.dw-li', t), v = cells.index(cell), l = cells.length, sc = i == index
											|| index === undefined;

									// Scroll to a valid cell
									if (!cell.hasClass('dw-v')) {
										var cell1 = cell, cell2 = cell, dist1 = 0, dist2 = 0;

										while (v - dist1 >= 0
												&& !cell1.hasClass('dw-v')) {
											dist1++;
											cell1 = cells.eq(v - dist1);
										}

										while (v + dist2 < l
												&& !cell2.hasClass('dw-v')) {
											dist2++;
											cell2 = cells.eq(v + dist2);
										}

										// If we have direction (+/- or mouse
										// wheel), the distance does not count
										if (((dist2 < dist1 && dist2 && dir !== 2)
												|| !dist1 || (v - dist1 < 0) || dir == 1)
												&& cell2.hasClass('dw-v')) {
											cell = cell2;
											v = v + dist2;
										} else {
											cell = cell1;
											v = v - dist1;
										}
									}

									if (!(cell.hasClass('dw-sel')) || sc) {
										// Set valid value
										that.temp[i] = cell.attr('data-val');

										// Add selected class to cell
										$('.dw-sel', t).removeClass('dw-sel');
										cell.addClass('dw-sel');

										// Scroll to position
										// that.scroll(t, i, v, time);
										that.scroll(t, i, v, sc ? time : 0.1,
												sc ? orig : undefined);
									}
								});

				// Reformat value if validation changed something
				that.change(manual);
			}

		}

		function position(check) {

			if (s.display == 'inline'
					|| (ww === $(window).width() && rwh === $(window).height() && check)
					|| (event('onPosition', [ dw ]) === false)) {
				return;
			}

			var w, l, t, aw, // anchor width
			ah, // anchor height
			ap, // anchor position
			at, // anchor top
			al, // anchor left
			arr, // arrow
			arrw, // arrow width
			arrl, // arrow left
			scroll, totalw = 0, minw = 0, st = $(window).scrollTop(), wr = $(
					'.dwwr', dw), d = $('.dw', dw), css = {}, anchor = s.anchor === undefined ? elm
					: s.anchor;

			ww = $(window).width();
			rwh = $(window).height();
			wh = window.innerHeight; // on iOS we need innerHeight
			wh = wh || rwh;

			if (/modal|bubble/.test(s.display)) {
				$('.dwc', dw).each(function() {
					w = $(this).outerWidth(true);
					totalw += w;
					minw = (w > minw) ? w : minw;
				});
				w = totalw > ww ? minw : totalw;
				wr.width(w);
			}

			mw = d.outerWidth();
			mh = d.outerHeight(true);

			if (s.display == 'modal') {
				l = (ww - mw) / 2;
				t = st + (wh - mh) / 2;
			} else if (s.display == 'bubble') {
				scroll = true;
				arr = $('.dw-arrw-i', dw);
				ap = anchor.offset();
				at = ap.top;
				al = ap.left;

				// horizontal positioning
				aw = anchor.outerWidth();
				ah = anchor.outerHeight();
				l = al - (d.outerWidth(true) - aw) / 2;
				l = l > (ww - mw) ? (ww - (mw + 20)) : l;
				l = l >= 0 ? l : 20;

				// vertical positioning
				t = at - mh; // (mh + 3); // above the input
				if ((t < st) || (at > st + wh)) { // if doesn't fit above or
													// the input is out of the
													// screen
					d.removeClass('dw-bubble-top').addClass('dw-bubble-bottom');
					t = at + ah;// + 3; // below the input
				} else {
					d.removeClass('dw-bubble-bottom').addClass('dw-bubble-top');
				}

				// t = t >= st ? t : st;

				// Calculate Arrow position
				arrw = arr.outerWidth();
				arrl = al + aw / 2 - (l + (mw - arrw) / 2);

				// Limit Arrow position to [0, pocw.width] intervall
				$('.dw-arr', dw).css({
					left : arrl > arrw ? arrw : arrl
				});
			} else {
				css.width = '100%';
				if (s.display == 'top') {
					t = st;
				} else if (s.display == 'bottom') {
					t = st + wh - mh;
				}
			}

			css.top = t < 0 ? 0 : t;
			css.left = l;
			d.css(css);

			// If top + modal height > doc height, increase doc height
			$('.dw-persp', dw).height(0).height(
					t + mh > $(document).height() ? t + mh : $(document)
							.height());

			// Scroll needed
			if (scroll && ((t + mh > st + wh) || (at > st + wh))) {
				$(window).scrollTop(t + mh - wh);
			}
		}

		function testTouch(e) {
			if (e.type === 'touchstart') {
				touch = true;
				setTimeout(function() {
					touch = false; // Reset if mouse event was not fired
				}, 500);
			} else if (touch) {
				touch = false;
				return false;
			}
			return true;
		}

		function event(name, args) {
			var ret;
			args.push(that);
			$.each([ theme.defaults, pres, settings ], function(i, v) {
				if (v[name]) { // Call preset event
					ret = v[name].apply(e, args);
				}
			});
			return ret;
		}

		function plus(t) {
			var p = +t.data('pos'), val = p + 1;
			calc(t, val > max ? min : val, 1, true);
		}

		function minus(t) {
			var p = +t.data('pos'), val = p - 1;
			calc(t, val < min ? max : val, 2, true);
		}

		// Public functions

		/**
		 * Enables the scroller and the associated input.
		 */
		that.enable = function() {
			s.disabled = false;
			if (input) {
				elm.prop('disabled', false);
			}
		};

		/**
		 * Disables the scroller and the associated input.
		 */
		that.disable = function() {
			s.disabled = true;
			if (input) {
				elm.prop('disabled', true);
			}
		};

		/**
		 * Scrolls target to the specified position
		 * 
		 * @param {Object}
		 *            t - Target wheel jQuery object.
		 * @param {Number}
		 *            index - Index of the changed wheel.
		 * @param {Number}
		 *            val - Value.
		 * @param {Number}
		 *            time - Duration of the animation, optional.
		 * @param {Number}
		 *            orig - Original value.
		 */
		that.scroll = function(t, index, val, time, orig) {

			function getVal(t, b, c, d) {
				return c * Math.sin(t / d * (Math.PI / 2)) + b;
			}

			function ready() {
				clearInterval(iv[index]);
				delete iv[index];
				t.data('pos', val).closest('.dwwl').removeClass('dwa');
			}

			var px = (m - val) * hi, pr = prefix.replace(/^\-/, '').replace(
					'moz', 'Moz'), style = t[0].style, i;

			if (px == pixels[index] && iv[index]) {
				return;
			}

			if (time && px != pixels[index]) {
				// Trigger animation start event
				event('onAnimStart', [ dw, index, time ]);
			}

			pixels[index] = px;

			// t.attr('style', (prefix + '-transition:all ' + (time ?
			// time.toFixed(3) : 0) + 's ease-out;') + (has3d ? (prefix +
			// '-transform:translate3d(0,' + px + 'px,0);') : ('top:' + px +
			// 'px;')));
			// $(['webkit', 'Moz', 'O', 'ms', '']).each(function (i, pr) {
			style[pr + 'Transition'] = 'all ' + (time ? time.toFixed(3) : 0)
					+ 's ease-out';

			if (has3d) {
				style[pr + 'Transform'] = 'translate3d(0,' + px + 'px,0)';
			} else {
				style.top = px + 'px';
			}
			// });

			if (iv[index]) {
				ready();
			}

			if (time && orig !== undefined) {
				i = 0;
				t.closest('.dwwl').addClass('dwa');
				iv[index] = setInterval(function() {
					i += 0.1;
					t
							.data('pos', Math.round(getVal(i, orig, val - orig,
									time)));
					if (i >= time) {
						ready();
					}
				}, 100);
			} else {
				t.data('pos', val);
			}
		};

		/**
		 * Gets the selected wheel values, formats it, and set the value of the
		 * scroller instance. If input parameter is true, populates the
		 * associated input element.
		 * 
		 * @param {Boolean}
		 *            sc - Scroll the wheel in position.
		 * @param {Boolean}
		 *            fill - Also set the value of the associated input element.
		 *            Default is true.
		 * @param {Number}
		 *            time - Animation time
		 * @param {Boolean}
		 *            temp - If true, then only set the temporary value.(only
		 *            scroll there but not set the value)
		 */
		that.setValue = function(sc, fill, time, temp) {
			if (!$.isArray(that.temp)) {
				that.temp = s.parseValue(that.temp + '', that);
			}

			if (visible && sc) {
				scrollToPos(time);
			}

			v = s.formatResult(that.temp);

			if (!temp) {
				that.values = that.temp.slice(0);
				that.val = v;
			}

			if (fill) {
				if (input) {
					elm.val(v).trigger('change');
				}
			}
		};

		that.getValues = function() {
			var ret = [], i;

			for (i in that._selectedValues) {
				ret.push(that._selectedValues[i]);
			}
			return ret;
		};

		/**
		 * Checks if the current selected values are valid together. In case of
		 * date presets it checks the number of days in a month.
		 * 
		 * @param {Number}
		 *            time - Animation time
		 * @param {Number}
		 *            orig - Original value
		 * @param {Number}
		 *            i - Currently changed wheel index, -1 if initial
		 *            validation.
		 * @param {Number}
		 *            dir - Scroll direction
		 */
		that.validate = function(i, dir, time, orig) {
			scrollToPos(time, i, true, dir, orig);
		};

		/**
		 * 
		 */
		that.change = function(manual) {
			v = s.formatResult(that.temp);
			if (s.display == 'inline') {
				that.setValue(false, manual);
			} else {
				$('.dwv', dw).html(formatHeader(v));
			}

			if (manual) {
				event('onChange', [ v ]);
			}
		};

		/**
		 * Changes the values of a wheel, and scrolls to the correct position
		 */
		that.changeWheel = function(idx, time) {
			if (dw) {
				var i = 0, j, k, nr = idx.length;

				for (j in s.wheels) {
					for (k in s.wheels[j]) {
						if ($.inArray(i, idx) > -1) {
							warr[i] = s.wheels[j][k];
							$('.dw-ul', dw).eq(i).html(generateWheelItems(i));
							nr--;
							if (!nr) {
								position();
								scrollToPos(time, undefined, true);
								return;
							}
						}
						i++;
					}
				}
			}
		};

		/**
		 * Return true if the scroller is currently visible.
		 */
		that.isVisible = function() {
			return visible;
		};

		/**
		 * 
		 */
		that.tap = function(el, handler) {
			var startX, startY;

			if (s.tap) {
				el
						.bind('touchstart', function(e) {
							e.preventDefault();
							startX = getCoord(e, 'X');
							startY = getCoord(e, 'Y');
						})
						.bind(
								'touchend',
								function(e) {
									// If movement is less than 20px, fire the
									// click event handler
									if (Math.abs(getCoord(e, 'X') - startX) < 20
											&& Math.abs(getCoord(e, 'Y')
													- startY) < 20) {
										handler.call(this, e);
									}
									tap = true;
									setTimeout(function() {
										tap = false;
									}, 300);
								});
			}

			el.bind('click', function(e) {
				if (!tap) {
					// If handler was not called on touchend, call it on click;
					handler.call(this, e);
				}
			});

		};

		/**
		 * Shows the scroller instance.
		 * 
		 * @param {Boolean}
		 *            prevAnim - Prevent animation if true
		 */
		that.show = function(prevAnim) {
			if (s.disabled || visible) {
				return false;
			}

			if (s.display == 'top') {
				anim = 'slidedown';
			}

			if (s.display == 'bottom') {
				anim = 'slideup';
			}

			// Parse value from input
			read();

			event('onBeforeShow', []);

			// Create wheels
			var l = 0, i, label, mAnim = '';

			if (anim && !prevAnim) {
				mAnim = 'dw-' + anim + ' dw-in';
			}
			// Create wheels containers
			var html = '<div class="dw-trans '
					+ s.theme
					+ ' dw-'
					+ s.display
					+ ' dw'
					+ prefix
					+ '">'
					+ (s.display == 'inline' ? '<div class="dw dwbg dwi"><div class="dwwr">'
							: '<div class="dw-persp">'
									+ '<div class="dwo"></div><div class="dw dwbg '
									+ mAnim
									+ '"><div class="dw-arrw"><div class="dw-arrw-i"><div class="dw-arr"></div></div></div><div class="dwwr">'
									+ (s.headerText ? '<div class="dwv"></div>'
											: ''));

			for (i = 0; i < s.wheels.length; i++) {
				html += '<div class="dwc'
						+ (s.mode != 'scroller' ? ' dwpm' : ' dwsc')
						+ (s.showLabel ? '' : ' dwhl')
						+ '"><div class="dwwc dwrc"><table cellpadding="0" cellspacing="0"><tr>';
				// Create wheels
				for (label in s.wheels[i]) {
					warr[l] = s.wheels[i][label];
					html += '<td><div class="dwwl dwrc dwwl'
							+ l
							+ '">'
							+ (s.mode != 'scroller' ? '<div class="dwwb dwwbp" style="height:'
									+ hi
									+ 'px;line-height:'
									+ hi
									+ 'px;"><span>+</span></div><div class="dwwb dwwbm" style="height:'
									+ hi
									+ 'px;line-height:'
									+ hi
									+ 'px;"><span>&ndash;</span></div>'
									: '')
							+ '<div class="dwl">'
							+ label
							+ '</div><div class="dwww"><div class="dww" style="height:'
							+ (s.rows * hi) + 'px;min-width:' + s.width
							+ 'px;"><div class="dw-ul">';
					// Create wheel values
					html += generateWheelItems(l);
					html += '</div><div class="dwwol"></div></div><div class="dwwo"></div></div><div class="dwwol"></div></div></td>';
					l++;
				}
				html += '</tr></table></div></div>';
			}
			html += (s.display != 'inline' ? '<div class="dwbc'
					+ (s.button3 ? ' dwbc-p' : '')
					+ '"><span class="dwbw dwb-s"><span class="dwb">'
					+ s.setText
					+ '</span></span>'
					+ (s.button3 ? '<span class="dwbw dwb-n"><span class="dwb">'
							+ s.button3Text + '</span></span>'
							: '')
					+ '<span class="dwbw dwb-c"><span class="dwb">'
					+ s.cancelText + '</span></span></div></div>'
					: '<div class="dwcc"></div>')
					+ '</div></div></div>';
			dw = $(html);

			scrollToPos();

			event('onMarkupReady', [ dw ]);

			// Show
			if (s.display != 'inline') {
				dw.appendTo('body');
				// Remove animation class
				setTimeout(function() {
					dw.removeClass('dw-trans').find('.dw').removeClass(mAnim);
				}, 350);
			} else if (elm.is('div')) {
				elm.html(dw);
			} else {
				dw.insertAfter(elm);
			}

			event('onMarkupInserted', [ dw ]);

			visible = true;

			// Theme init
			theme.init(dw, that);

			if (s.display != 'inline') {
				// Init buttons
				that.tap($('.dwb-s span', dw), function() {
					if (that.hide(false, 'set') !== false) {
						that.setValue(false, true);
						event('onSelect', [ that.val ]);
					}
				});

				that.tap($('.dwb-c span', dw), function() {
					that.cancel();
				});

				if (s.button3) {
					that.tap($('.dwb-n span', dw), s.button3);
				}

				// prevent scrolling if not specified otherwise
				if (s.scrollLock) {
					dw.bind('touchmove', function(e) {
						if (mh <= wh && mw <= ww) {
							e.preventDefault();
						}
					});
				}

				// Disable inputs to prevent bleed through (Android bug)
				$('input,select,button').each(function() {
					if (!$(this).prop('disabled')) {
						$(this).addClass('dwtd').prop('disabled', true);
					}
				});

				// Set position
				position();
				$(window).bind('orientationchange.dw resize.dw', function() {
					// Sometimes scrollTop is not correctly set, so we wait a
					// little
					clearTimeout(debounce);
					debounce = setTimeout(function() {
						position(true);
					}, 100);
				});
			}

			// Events
			dw
					.delegate(
							'.dwwl',
							'DOMMouseScroll mousewheel',
							function(e) {
								if (!isReadOnly(this)) {
									e.preventDefault();
									e = e.originalEvent;
									var delta = e.wheelDelta ? (e.wheelDelta / 120)
											: (e.detail ? (-e.detail / 3) : 0), t = $(
											'.dw-ul', this), p = +t.data('pos'), val = Math
											.round(p - delta);
									setGlobals(t);
									calc(t, val, delta < 0 ? 1 : 2);
								}
							})
					.delegate('.dwb, .dwwb', START_EVENT, function(e) {
						// Active button
						$(this).addClass('dwb-a');
					})
					.delegate(
							'.dwwb',
							START_EVENT,
							function(e) {
								e.stopPropagation();
								e.preventDefault();
								var w = $(this).closest('.dwwl');
								if (testTouch(e) && !isReadOnly(w)
										&& !w.hasClass('dwa')) {
									click = true;
									// + Button
									var t = w.find('.dw-ul'), func = $(this)
											.hasClass('dwwbp') ? plus : minus;

									setGlobals(t);
									clearInterval(timer);
									timer = setInterval(function() {
										func(t);
									}, s.delay);
									func(t);
								}
							})
					.delegate(
							'.dwwl',
							START_EVENT,
							function(e) {
								// Prevent scroll
								e.preventDefault();
								// Scroll start
								if (testTouch(e) && !move && !isReadOnly(this)
										&& !click) {
									move = true;
									$(document).bind(MOVE_EVENT, onMove);
									target = $('.dw-ul', this);
									scrollable = s.mode != 'clickpick';
									pos = +target.data('pos');
									setGlobals(target);
									moved = iv[index] !== undefined; // Don't
																		// allow
																		// tap,
																		// if
																		// still
																		// moving
									start = getCoord(e, 'Y');
									startTime = new Date();
									stop = start;
									that.scroll(target, index, pos, 0.001);
									if (scrollable) {
										target.closest('.dwwl').addClass('dwa');
									}
								}
							});

			event('onShow', [ dw, v ]);
		};

		/**
		 * Hides the scroller instance.
		 */
		that.hide = function(prevAnim, btn) {
			// If onClose handler returns false, prevent hide
			if (!visible || event('onClose', [ v, btn ]) === false) {
				return false;
			}

			// Re-enable temporary disabled fields
			$('.dwtd').prop('disabled', false).removeClass('dwtd');
			elm.blur();

			// Hide wheels and overlay
			if (dw) {
				if (s.display != 'inline' && anim && !prevAnim) {
					dw.addClass('dw-trans').find('.dw').addClass(
							'dw-' + anim + ' dw-out');
					setTimeout(function() {
						dw.remove();
						dw = null;
					}, 350);
				} else {
					dw.remove();
					dw = null;
				}
				visible = false;
				pixels = {};
				// Stop positioning on window resize
				$(window).unbind('.dw');
			}
		};

		/**
		 * Cancel and hide the scroller instance.
		 */
		that.cancel = function() {
			if (that.hide(false, 'cancel') !== false) {
				event('onCancel', [ that.val ]);
			}
		};

		/**
		 * Scroller initialization.
		 */
		that.init = function(ss) {
			// Get theme defaults
			theme = extend({
				defaults : {},
				init : empty
			}, ms.themes[ss.theme || s.theme]);

			// Get language defaults
			lang = ms.i18n[ss.lang || s.lang];

			extend(settings, ss); // Update original user settings
			extend(s, theme.defaults, lang, settings);

			that.settings = s;

			// Unbind all events (if re-init)
			elm.unbind('.dw');

			var preset = ms.presets[s.preset];

			if (preset) {
				pres = preset.call(e, that);
				extend(s, pres, settings); // Load preset settings
				extend(methods, pres.methods); // Extend core methods
			}

			// Set private members
			m = Math.floor(s.rows / 2);
			hi = s.height;
			anim = s.animate;

			if (elm.data('dwro') !== undefined) {
				e.readOnly = bool(elm.data('dwro'));
			}

			if (visible) {
				that.hide();
			}

			if (s.display == 'inline') {
				that.show();
			} else {
				read();
				if (input && s.showOnFocus) {
					// Set element readonly, save original state
					elm.data('dwro', e.readOnly);
					e.readOnly = true;
					// Init show datewheel
					elm.bind('focus.dw', function() {
						that.show();
					});
				}
			}
		};

		that.trigger = function(name, params) {
			return event(name, params);
		};

		that.values = null;
		that.val = null;
		that.temp = null;
		that._selectedValues = {}; // [];

		that.init(settings);
	}

	function testProps(props) {
		var i;
		for (i in props) {
			if (mod[props[i]] !== undefined) {
				return true;
			}
		}
		return false;
	}

	function testPrefix() {
		var prefixes = [ 'Webkit', 'Moz', 'O', 'ms' ], p;

		for (p in prefixes) {
			if (testProps([ prefixes[p] + 'Transform' ])) {
				return '-' + prefixes[p].toLowerCase();
			}
		}
		return '';
	}

	function getInst(e) {
		return scrollers[e.id];
	}

	function getCoord(e, c) {
		var org = e.originalEvent, ct = e.changedTouches;
		return ct || (org && org.changedTouches) ? (org ? org.changedTouches[0]['page'
				+ c]
				: ct[0]['page' + c])
				: e['page' + c];

	}

	function bool(v) {
		return (v === true || v == 'true');
	}

	function constrain(val, min, max) {
		val = val > max ? max : val;
		val = val < min ? min : val;
		return val;
	}

	function calc(t, val, dir, anim, orig) {
		val = constrain(val, min, max);

		var cell = $('.dw-li', t).eq(val), o = orig === undefined ? val : orig, idx = index, time = anim ? (val == o ? 0.1
				: Math.abs((val - o) * inst.settings.timeUnit))
				: 0;

		// Set selected scroller value
		inst.temp[idx] = cell.attr('data-val');

		inst.scroll(t, idx, val, time, orig);

		setTimeout(function() {
			// Validate
			inst.validate(idx, dir, time, orig);
		}, 10);
	}

	function init(that, method, args) {
		if (methods[method]) {
			return methods[method].apply(that, Array.prototype.slice.call(args,
					1));
		}
		if (typeof method === 'object') {
			return methods.init.call(that, method);
		}
		return that;
	}

	var scrollers = {}, timer, empty = function() {
	}, h, min, max, inst, // Current instance
	date = new Date(), uuid = date.getTime(), move, click, target, index, start, stop, startTime, pos, moved, scrollable, mod = document
			.createElement('modernizr').style, has3d = testProps([
			'perspectiveProperty', 'WebkitPerspective', 'MozPerspective',
			'OPerspective', 'msPerspective' ]), prefix = testPrefix(), extend = $.extend, tap, touch, START_EVENT = 'touchstart mousedown', MOVE_EVENT = 'touchmove mousemove', END_EVENT = 'touchend mouseup', onMove = function(
			e) {
		if (scrollable) {
			e.preventDefault();
			stop = getCoord(e, 'Y');
			inst.scroll(target, index, constrain(pos + (start - stop) / h,
					min - 1, max + 1));
		}
		moved = true;
	}, defaults = {
		// Options
		width : 70,
		height : 40,
		rows : 3,
		delay : 300,
		disabled : false,
		readonly : false,
		showOnFocus : true,
		showLabel : true,
		wheels : [],
		theme : '',
		headerText : '{value}',
		display : 'modal',
		mode : 'scroller',
		preset : '',
		lang : 'en-US',
		setText : 'Set',
		cancelText : 'Cancel',
		scrollLock : true,
		tap : true,
		speedUnit : 0.0012,
		timeUnit : 0.1,
		formatResult : function(d) {
			return d.join(' ');
		},
		parseValue : function(value, inst) {
			var w = inst.settings.wheels, val = value.split(' '), ret = [], j = 0, i, l, v;

			for (i = 0; i < w.length; i++) {
				for (l in w[i]) {
					if (w[i][l][val[j]] !== undefined) {
						ret.push(val[j]);
					} else {
						for (v in w[i][l]) { // Select first value from wheel
							ret.push(v);
							break;
						}
					}
					j++;
				}
			}
			return ret;
		}
	},

	methods = {
		init : function(options) {
			if (options === undefined) {
				options = {};
			}

			return this.each(function() {
				if (!this.id) {
					uuid += 1;
					this.id = 'scoller' + uuid;
				}
				scrollers[this.id] = new Scroller(this, options);
			});
		},
		enable : function() {
			return this.each(function() {
				var inst = getInst(this);
				if (inst) {
					inst.enable();
				}
			});
		},
		disable : function() {
			return this.each(function() {
				var inst = getInst(this);
				if (inst) {
					inst.disable();
				}
			});
		},
		isDisabled : function() {
			var inst = getInst(this[0]);
			if (inst) {
				return inst.settings.disabled;
			}
		},
		isVisible : function() {
			var inst = getInst(this[0]);
			if (inst) {
				return inst.isVisible();
			}
		},
		option : function(option, value) {
			return this.each(function() {
				var inst = getInst(this);
				if (inst) {
					var obj = {};
					if (typeof option === 'object') {
						obj = option;
					} else {
						obj[option] = value;
					}
					inst.init(obj);
				}
			});
		},
		setValue : function(d, fill, time, temp) {
			return this.each(function() {
				var inst = getInst(this);
				if (inst) {
					inst.temp = d;
					inst.setValue(true, fill, time, temp);
				}
			});
		},
		getInst : function() {
			return getInst(this[0]);
		},
		getValue : function() {
			var inst = getInst(this[0]);
			if (inst) {
				return inst.values;
			}
		},
		getValues : function() {
			var inst = getInst(this[0]);
			if (inst) {
				return inst.getValues();
			}
		},
		show : function() {
			var inst = getInst(this[0]);
			if (inst) {
				return inst.show();
			}
		},
		hide : function() {
			return this.each(function() {
				var inst = getInst(this);
				if (inst) {
					inst.hide();
				}
			});
		},
		destroy : function() {
			return this.each(function() {
				var inst = getInst(this);
				if (inst) {
					inst.hide();
					$(this).unbind('.dw');
					delete scrollers[this.id];
					if ($(this).is('input')) {
						this.readOnly = bool($(this).data('dwro'));
					}
				}
			});
		}
	};

	$(document)
			.bind(
					END_EVENT,
					function(e) {
						if (move) {
							var time = new Date() - startTime, val = constrain(
									pos + (start - stop) / h, min - 1, max + 1), speed, dist, tindex, ttop = target
									.offset().top;

							if (time < 300) {
								speed = (stop - start) / time;
								dist = (speed * speed)
										/ inst.settings.speedUnit; // (2 *
																	// 0.0006);
								if (stop - start < 0) {
									dist = -dist;
								}
							} else {
								dist = stop - start;
							}

							tindex = Math.round(pos - dist / h);

							if (!dist && !moved) { // this is a "tap"
								var idx = Math.floor((stop - ttop) / h), li = $(
										'.dw-li', target).eq(idx), hl = scrollable;

								if (inst.trigger('onValueTap', [ li ]) !== false) {
									tindex = idx;
								} else {
									hl = true;
								}

								if (hl) {
									li.addClass('dw-hl'); // Highlight
									setTimeout(function() {
										li.removeClass('dw-hl');
									}, 200);
								}
							}

							if (scrollable) {
								calc(target, tindex, 0, true, Math.round(val));
							}

							move = false;
							target = null;

							$(document).unbind(MOVE_EVENT, onMove);
						}

						if (click) {
							clearInterval(timer);
							click = false;
						}

						$('.dwb-a').removeClass('dwb-a');

					}).bind('mouseover mouseup mousedown click', function(e) { // Prevent
																				// standard
																				// behaviour
																				// on
																				// body
																				// click
				if (tap) {
					e.stopPropagation();
					e.preventDefault();
					return false;
				}
			});

	$.fn.mobiscroll = function(method) {
		extend(this, $.mobiscroll.shorts);
		return init(this, method, arguments);
	};

	$.mobiscroll = $.mobiscroll || {
		/**
		 * Set settings for all instances.
		 * 
		 * @param {Object}
		 *            o - New default settings.
		 */
		setDefaults : function(o) {
			extend(defaults, o);
		},
		presetShort : function(name) {
			this.shorts[name] = function(method) {
				return init(this, extend(method, {
					preset : name
				}), arguments);
			};
		},
		shorts : {},
		presets : {},
		themes : {},
		i18n : {}
	};

	$.scroller = $.scroller || $.mobiscroll;
	$.fn.scroller = $.fn.scroller || $.fn.mobiscroll;

})(jQuery);
